Handcuff key



FIG. 1 is a perspective view of a handcuff key showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is the bottom plan thereof;

FIG. 5 is the rear elevational view thereof;

FIG. 6 is the left end elevational view thereof; and

FIG. 7 is the right end elevational view thereof. 

The ornamental design for a handcuff key, as shown and described. 